102203024111 has 4 divisors (see below), whose sum is σ = 102203719392. Its totient is φ = 102202328832.

The previous prime is 102203024101. The next prime is 102203024201. The reversal of 102203024111 is 111420302201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102203024111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102203024111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203024101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31031 + ... + 453176.

It is an arithmetic number, because the mean of its divisors is an integer number (25550929848).

Almost surely, 2^102203024111 is an apocalyptic number.

102203024111 is a deficient number, since it is larger than the sum of its proper divisors (695281).

102203024111 is an equidigital number, since it uses as much as digits as its factorization.

102203024111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695280.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102203024111 its reverse (111420302201), we get a palindrome (213623326312).

The spelling of 102203024111 in words is "one hundred two billion, two hundred three million, twenty-four thousand, one hundred eleven".